37984725

素因数分解:

$3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:838

約数の個数: 36

約数和(自身を含む): 68366532

約数和(自身を除く): 30381807

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 421, 1203, 1263, 2005, 2105, 3609, 3789, 6015, 6315, 10025, 10525, 18045, 18945, 30075, 31575, 90225, 94725, 168821, 506463, 844105, 1519389, 2532315, 4220525, 7596945, 12661575, 37984725]

約数ペア:

[(1, 37984725), (3, 12661575), (5, 7596945), (9, 4220525), (15, 2532315), (25, 1519389), (45, 844105), (75, 506463), (225, 168821), (401, 94725), (421, 90225), (1203, 31575), (1263, 30075), (2005, 18945), (2105, 18045), (3609, 10525), (3789, 10025), (6015, 6315)]